30421425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9433}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 51471904

約数和(自身を除く): 21050479

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 9433, 28299, 47165, 141495, 235825, 405619, 707475, 1216857, 2028095, 6084285, 10140475, 30421425]

約数ペア:

[(1, 30421425), (3, 10140475), (5, 6084285), (15, 2028095), (25, 1216857), (43, 707475), (75, 405619), (129, 235825), (215, 141495), (645, 47165), (1075, 28299), (3225, 9433)]